Schar School提供与硕士课程结合的证书课程。在大多数情况下，已经在学校攻读硕士学位的学生可以在进入证书课程后，在Schar上获得额外的6个学分（两门课程）以获取除证书之外的证书。可以申请研究生证书乔治梅森大学Schar政策与政府学院的国家安全和公共政策研究生证书提供了公共政策，和平行动，国家安全管理，军事行动，国家安全决策，法律和政策，非法贸易，国家安全与全球经济，跨国犯罪与腐败，大战略和全球治理。
The Schar School offers certificate programs in conjunction with its master's programs. Students already pursuing a master's degree in the school may, in most cases, after admission to a certificate program, earn an additional six credits (two courses) in Schar to receive a certificate in addition to the master's degree.The graduate certificate may be pursued on a part-time or full-time basis.The Graduate Certificate in National Security and Public Policy at George Mason University's Schar School of Policy and Government offers an overview of theory and practice in public policy, peace operations, national security management, history of military operations, national security decision-making, law and policy, illicit trade, national security and the global economy, transnational crime and corruption, grand strategy, and global governance.